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Storage Device

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                                                  Chapter 3            Lesson Overview Human beings store the information in their mind (memory of humans). Likewise, computer store information in its primary and secondary memory (memory of computer). They both can recognize it in the time of need. The physical parts of a computer that stores information and data either permanently or temporarily are called storage devices. They are classified as removable and non-removable storage devices. Computer memory is divided in to two parts. They are: 1.    Primary Memory 2.    Secondary Memory Primary Memory The memory that stores both processed and unprocessed data, program and instructions is known as primary memory. It is necessary for a computer to work. It is the main area where the data is stored. It operates at a very high speed. The stored data can
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Work, Energy and Power Mock test (online) questions.

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CHAPTER 4  MOCK TEST OF WORK, ENERGY AND POWER   Class 9. (Work, Energy and Power) You must answer all the questions within 15 minutes. Immersive Reader in Microsoft Forms allows you to hear the text of a form title and questions read out loud while following along. You can find the Immersive Reader button next to form title or questions after activating this control. You can also change the spacing of line and words to make them easier to read, highlight parts of speech and syllables, select single words or lines of words read aloud, and select language preferences. Hi Blog Viewer , Best of Luck 1. 400 N force is applied on a box of mass 20 kg with an angle 60° with horizontal . If the displacement is 50 m , how much is the work done ? Single choice. (2 Points) 800j 8000j 4000j 400j 2. Which of the following device convert sound to electrical energy? Single choice. (1 Point) Loud speaker  Remote  Mic Electric motor 3. Work done is ...... quantity. Single choice. (1 Point) No
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Birgunj, Nepal

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  Introduction to Birgunj Birgunj  is a metropolitan city in  Parsa District  in  Province No. 2  of southern Nepal. It lies 135 km (84 mi) south of the capital  Kathmandu , attached in the north to  Raxaul  in the border of the Indian  state  of  Bihar .  As an entry point to Nepal from  Patna  and  Kolkata , Birgunj is known as the " Gateway to Nepal ". It is also called " Commercial capital of Nepal ". The town has significant economic importance for Nepal as most of the trade with India is via Birgunj and the Indian town of  Raxaul .  Tribhuvan Highway   links Birgunj to Nepal's capital,  Kathmandu . Birgunj was one of the first three municipalities formed during the rule of Prime Minister  Mohan Shumsher Jang Bahadur Rana . It was declared a  Metropolitan City  on 8 Jestha 2074 (22 May 2017) along with  Biratnagar  and  Pokhara . Birgunj is one of the largest city in Nepal and largest in Province no. 2. Birgunj is the sixth most populated  metropolis  of t
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Top tricky MCQ science questions.

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Top tricky science question. There are about 26 questions mostly about Physics. These questions are only for practice. The students of Class 6,7,8 and 9 and other classes can also try to attempt these questions. If you can attempt at least 20 questions correctly then you are also one of the intelligent students or people in Physics. Best of Luck                                 Jay Science Jay Nepal😂😂😂😂  (Making You Mind Fresh and Active) 1.Who is known as the father of science?                i.  Galileo Galilei                ii. Albert Einstein               iii. Charles Babbage               iv. A.R @ R.R     2.Convert 5×10⁵kg/m³ into g/cm³                   i. 50                   ii. 5                   iii. 500                   iv 5000     3.A ball dropped from a certain height strikes the ground in 5 seconds? Calculate the height in meters                   i. 12.25                   ii. 122.5                   iii. 24.5                   iv. 245     4.Calculate the distanc
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Input and Output Device

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                                                       CHAPTER 2                 Lesson Overview The device through which a user gives instruction to the computer to perform task is known as input devices. The devices from which computer receive input is called input device. Example: - Mouse, Trackball, Keyboard, Light pen, etc. The functions of input devices are:- i.                   It takes data instruction from the user, ii.               It converts high level languages into machine level languages. iii.            It sends the data and instruction to the CPU. Some of the input devices are:                                     Mouse is a small palm- sized pointing device used for giving command for performing task. It can be moved in any plain surface. It can be moved in any direction. It contains two buttons and a wheel to scroll by
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